User & Safety Instructions 3148855 Vaillant 474 474
Description
Safety group with pressure reducer for cold water connection and net pressure below 16 bar, 3/4 passage, for storage capacity 200 l consisting of: Shut-off valve, test nozzle, non-return valve, membrane safety valve R 3/4 , pressure reducer and 2 connecting fittings with R 1 external thread
This text is machine translated.
Description
Safety group with pressure reducer for cold water connection and net pressure below 16 bar, 3/4 passage, for storage capacity 200 l consisting of: Shut-off valve, test nozzle, non-return valve, membrane safety valve R 3/4 , pressure reducer and 2 connecting fittings with R 1 external thread